06419 is zip code located in Killingworth, Connecticut. The population is 6,512, making 06419 the largest zipcode in Killingworth and the 9th largest in Middlesex County.
There are 1 public schools in 06419 with an average Homefacts rating of A-. , and there are 1 registered sex offenders residing in the zip code 06419. Unemployment in 06419 is low.